Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4,5,5-TETRAMETHYL-2-(PHENYLETHYNYL)-1,3,2-DIOXABOROLANE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

159087-45-3

159087-45-3 structure

Name: 4,4,5,5-TETRAMETHYL-2-(PHENYLETHYNYL)-1,3,2-DIOXABOROLANE
Chemical Name: 4,4,5,5-tetramethyl-2-(2-phenylethynyl)-1,3,2-dioxaborolane
CAS Number: 159087-45-3
Molecular Formula: C₁₄H₁₇BO₂
Molecular Weight: 228.09500
Create Date: 2018-07-29 15:40:15
Modify Date: 2024-01-10 16:19:47

Name	4,4,5,5-tetramethyl-2-(2-phenylethynyl)-1,3,2-dioxaborolane
Synonyms	2-phenylethynyl-4,4,5,5-tetramethyl-[1,2,3]dioxaborolane 2-[(phenyl)ethynyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 2-Phenyl-1-ethynylboronic acid pinacol ester 4,4,5,5-tetramethyl-2-(2-phenylethynyl)-[1,3,2]-dioxaborolane

Boiling Point	265.4±23.0°C at 760 mmHg
Melting Point	49-68ºC
Molecular Formula	C₁₄H₁₇BO₂
Molecular Weight	228.09500
Exact Mass	228.13200
PSA	18.46000
LogP	2.66950

HS Code	2934999090

61676-62-8

536-74-3

~95%

159087-45-3

Literature: Nishihara, Yasushi; Miyasaka, Mitsuru; Okamoto, Masanori; Takahashi, Hideki; Inoue, Eiji; Tanemura, Kenki; Takagi, Kentaro Journal of the American Chemical Society, 2007 , vol. 129, # 42 p. 12634 - 12635

536-74-3

25015-63-8

~90%

159087-45-3

Literature: Lee, Chun-I; Zhou, Jia; Ozerov, Oleg V. Journal of the American Chemical Society, 2013 , vol. 135, # 9 p. 3560 - 3566

Precursor 3
61676-62-8 536-74-3 25015-63-8
DownStream 9
21375-88-2 7338-94-5 2975-99-7 217-59-4
63164-96-5 3287-02-3 33471-66-8 165904-22-3
94242-82-7

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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